code: def idp(result_dict):
      num = idtp(result_dict)
      return num / num_pred(result_dict)
  
file_path: gluon-cv/scripts/tracking/smot/helper.py
imports: import motmetrics
  import numpy
  import os
  import sys
label_desc: Use image node_id 7 for calling a global function with example usage: idp(result_dict) and returns: unknown